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Stovepipe-coupling |
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Thread-protector for tubing |
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Hose coupling
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Packless Metal Products Corp |
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1947-04-19 |
1949-05-17 |
Chester A Lapp |
Pipe fitting
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1962-08-14 |
Joseph V Bertrand |
High temperature seal assembly
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1966-04-05 |
Mueller Co |
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1966-03-15 |
North American Aviation Inc |
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1965-08-03 |
Parker Hannifin Corp |
Brazed tube coupling
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Cie Des Raccords Et Robinets |
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Aeroquip Corp |
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Raytheon Co |
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1972-07-11 |
Mc Donnell Douglas Corp |
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1982-05-11 |
The Deutsch Company Metal Components Division |
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Shell Oil Company |
Corrugated buckle arrestor
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Nippon Benkan Kogyo Kk |
Joint connection method
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1979-06-28 |
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Fujitsu Ltd |
Digital/analog converter
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1981-06-02 |
Combustion Engineering, Inc. |
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1980-02-29 |
1981-09-26 |
Nisshin Steel Co Ltd |
Pipe connecting method
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1980-05-07 |
1984-04-03 |
Karl Fahrion |
Duct connector
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1980-09-15 |
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Lokring |
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1985-03-13 |
1987-08-18 |
Vassallo Research And Development Corporation |
Pipe coupling
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1988-07-13 |
1990-02-28 |
Mie Horo Kk |
管材の接合方法
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1990-03-20 |
1992-01-14 |
The Deutsch Company |
Swagable fitting with inner curved grooves
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1994-07-26 |
Carrier Corporation |
Heat exchanger tube
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Flexon Industries Corporation |
Hose stiffening sleeve
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1995-10-17 |
Carrier Corporation |
Heat transfer tube
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2002-05-15 |
运载器有限公司 |
传热管
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1996-09-26 |
Km Europa Metal Ag |
Austauscherrohr für einen Wärmeaustauscher
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1996-11-12 |
Douglas Williams |
End coupler for fume exhaust ducts
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1995-08-29 |
1997-07-08 |
The Motz Group |
Pipe connector
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1997-10-02 |
Km Europa Metal Ag |
Austauscherrohr
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Wolverine Tube, Inc. |
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1998-11-03 |
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Wellrohr
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1998-12-24 |
1999-02-17 |
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Pipe coupling
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1999-12-02 |
2001-10-04 |
Selck Gmbh & Co Kg |
Vorrichtung zur Herstellung einer Rohrkupplung
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E. I. Dupont De Nemours And Company |
Flexible tube having a variable stiffness bellows
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Flexible tube having a variable stiffness bellows
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Pressurized fluid conduit
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Heat transfer tube including enhanced heat transfer surfaces
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2006-03-21 |
Victaulic Company |
Pipe coupling
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2005-05-24 |
2006-11-07 |
Certainteed Corporation |
Loosefill insulation hose with different sized lips
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Certainteed Corporation |
Loosefill insulation hose with triple lips
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Cerro Flow Products Llc |
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Mueller Industries, Inc. |
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Mueller Industries, Inc. |
Coupling, joint and method for fixedly and sealingly securing components to one another
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Virtus Prec Tube Llc |
Copper alloy for heat exchanger tube
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Pipe coupling
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Reln Pty Ltd |
Pipe coupling
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2015-05-26 |
Cerro Flow Products Llc |
Crimp fitting for joining tubing
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Shale drill pipe
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Mytee Products, Inc. |
Hose coupling
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KMG Products, LLC |
Double collar zero loss pipe union
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2019-03-26 |
Nibco Inc. |
Crimp connection with one or more crimping elements
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2020-02-10 |
2023-02-21 |
Ford Global Technologies, Llc |
Quick connect for conduits
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2021-09-23 |
Conex Universal Limited |
Pressverbindungssystem mit Fittings, einem Presswerkzeug, Einsätzen dafür und einem Rohrsystem
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